/**
 * Created by Administrator on 2019/5/7.
 */
import java.math.BigDecimal;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.*;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/*
 * 物理地址是48位，别和ipv6搞错了
 */
public class MacTest {

    /**
     * @param args
     * @throws UnknownHostException
     * @throws SocketException
     */
    public static void main(String[] args) throws UnknownHostException, SocketException {
        System.out.println(MacTest.class.getPackage().getName());

    }

}